Letter from composer Henry Cowell to Arnold Shaw, letting Shaw know that "I'll get at the writing of the introductory remar[k]s pronto."

Receipt from the New York Times Company, recording that composer Henry Cowell was paid for his article "Case for system" that appeared in the Sunday Section of the newspaper.

Letter from Frances Schillinger to composer Henry Cowell, noting that she is "delighted that you offered to talk personally to publishers about Joseph's music. If you could take enough time to do this, I would have hopes ...

Letter from composer Henry Cowell to Frances Schillinger, regretfully declining her offer to "administer the exploitation program for Joseph's system…I am devoted to the Schillinger System, and feel that anything I can do ...

Postcard from composer Henry Cowell to Joseph Schillinger: "I am glad t0 have the card on your article on Swing, and shall look it up with interest."

Letter from Frances Schillinger to composer Henry Cowell, worrying about the upcoming articles in the journal Modern Music that are being published on Joseph Schillinger. "I simply don't understand their antagonistic ...

Letter from composer Henry Cowell to Frances Schillinger, discussing the upcoming publication of Joseph Schillinger's work and hoping that Cowell will have a chance to review the newly published material.

Letter from composer Henry Cowell to Frances Schillinger: "I'm so delighted to see Joseph's book out. I'm discussing it with my students and am sure some of them will want to get it…If there is ever a new edition, I'd like ...

Letter from composer Henry Cowell to Frances Schillinger: "we had been waiting in hope of hearing from you after the death of our dear Joseph. I hope you received our wire and letter then."

Letter from composer Henry Cowell to Frances Schillinger, starting that "I stand to do all I can for the [Schillinger] System, of course."